Lee
Lye
Leek
Eye
Keel
Key
Elk
Eel
Eek
Eke
Also Ely but it's more a name than a word.
The word inkiest can be made with those letters.
remake
caked
acmek
The two letters in the word MAKE that have the same number of letters between them in the word as in the alphabet are A and E. In the word MAKE, the letter A is two letters away from M and E is also two letters away from K in the alphabet.
keyhole, keynote
The letters c e k o p t can be rearranged to make the word pocket.
Kilometre
Kweebnf
Seven letter words using some of these letters are:CounterCoutureKnockerMounterRecountRemountTrounce
The letters spell the word calked. They also spell the word lacked.
The letters spell the word effects. The word uses all seven letters.